222024012 has 96 divisors (see below), whose sum is σ = 631088640. Its totient is φ = 59304960.

The previous prime is 222023993. The next prime is 222024017. The reversal of 222024012 is 210420222.

It is a super-2 number, since 2×222024012² = 98589323809152288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222023982 and 222024000.

It is not an unprimeable number, because it can be changed into a prime (222024017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258039 + ... + 258897.

It is an arithmetic number, because the mean of its divisors is an integer number (6573840).

Almost surely, 2^222024012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222024012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315544320).

222024012 is an abundant number, since it is smaller than the sum of its proper divisors (409064628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222024012 is a wasteful number, since it uses less digits than its factorization.

222024012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071 (or 1069 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 222024012 is about 14900.4701939234. The cubic root of 222024012 is about 605.5267247703.

Adding to 222024012 its reverse (210420222), we get a palindrome (432444234).

The spelling of 222024012 in words is "two hundred twenty-two million, twenty-four thousand, twelve".